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Finding the Fourth Proportional to 95,658.84, 143,483.14 and 29,093.78

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Solution

The fourth proportional to 95,658.84, 143,483.14 and 29,093.78 is: 43,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,658.84 : 143,483.14 = 29,093.78 : x
  2. Step 2: Convert to fraction form
    95,658.84/143,483.14 = 29,093.78/x
  3. Step 3: Cross multiply
    95,658.84x = 143,483.14 × 29,093.78
  4. Step 4: Simplify right side
    95,658.84x = 4,174,466,908.87
  5. Step 5: Solve for x
    x = 4,174,466,908.87/95,658.84
  6. Step 6: Final answer
    x = 43,639.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.